1051113720730 has 16 divisors (see below), whose sum is σ = 1906902374400. Its totient is φ = 417134893392.

The previous prime is 1051113720659. The next prime is 1051113720733. The reversal of 1051113720730 is 370273111501.

It is a super-2 number, since 2×1051113720730² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1051113720692 and 1051113720701.

It is not an unprimeable number, because it can be changed into a prime (1051113720733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 413823030 + ... + 413825569.

It is an arithmetic number, because the mean of its divisors is an integer number (119181398400).

Almost surely, 2^{1051113720730} is an apocalyptic number.

1051113720730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1051113720730 is a deficient number, since it is larger than the sum of its proper divisors (855788653670).

1051113720730 is a wasteful number, since it uses less digits than its factorization.

1051113720730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827648733.

The product of its (nonzero) digits is 4410, while the sum is 31.

The spelling of 1051113720730 in words is "one trillion, fifty-one billion, one hundred thirteen million, seven hundred twenty thousand, seven hundred thirty".